acanthius

== Latin == === Etymology === From Ancient Greek ἄκανθος (ákanthos). === Pronunciation === (Classical Latin) IPA(key): [aˈkan.tʰi.ʊs] (modern Italianate Ecclesiastical) IPA(key): [aˈkan.ti.us] === Adjective === acanthius (feminine acanthia, neuter acanthium); first/second-declension adjective spiny, thorny ==== Declension ==== First/second-declension adjective. ==== Derived terms ==== Acanthias (syn. Squalus) Onopordum acanthium Squalus acanthias